Fixes after merge and point sink module

extras/Hadrons/Environment.cc

@@ -41,9 +41,10 @@ using namespace Hadrons;
 // constructor /////////////////////////////////////////////////////////////////
 Environment::Environment(void)
 {
-    nd_ = GridDefaultLatt().size();
+    dim_ = GridDefaultLatt();
+    nd_  = dim_.size();
     grid4d_.reset(SpaceTimeGrid::makeFourDimGrid(
-        GridDefaultLatt(), GridDefaultSimd(nd_, vComplex::Nsimd()),
+        dim_, GridDefaultSimd(nd_, vComplex::Nsimd()),
         GridDefaultMpi()));
     gridRb4d_.reset(SpaceTimeGrid::makeFourDimRedBlackGrid(grid4d_.get()));
     auto loc = getGrid()->LocalDimensions();
@@ -132,6 +133,16 @@ unsigned int Environment::getNd(void) const
     return nd_;
 }
 
+std::vector<int> Environment::getDim(void) const
+{
+    return dim_;
+}
+
+int Environment::getDim(const unsigned int mu) const
+{
+    return dim_[mu];
+}
+
 // random number generator /////////////////////////////////////////////////////
 void Environment::setSeed(const std::vector<int> &seed)
 {
@@ -271,6 +282,21 @@ std::string Environment::getModuleType(const std::string name) const
     return getModuleType(getModuleAddress(name));
 }
 
+std::string Environment::getModuleNamespace(const unsigned int address) const
+{
+    std::string type = getModuleType(address), ns;
+    
+    auto pos2 = type.rfind("::");
+    auto pos1 = type.rfind("::", pos2 - 2);
+    
+    return type.substr(pos1 + 2, pos2 - pos1 - 2);
+}
+
+std::string Environment::getModuleNamespace(const std::string name) const
+{
+    return getModuleNamespace(getModuleAddress(name));
+}
+
 bool Environment::hasModule(const unsigned int address) const
 {
     return (address < module_.size());
@@ -492,7 +518,14 @@ std::string Environment::getObjectType(const unsigned int address) const
 {
     if (hasRegisteredObject(address))
     {
-        return typeName(object_[address].type);
+        if (object_[address].type)
+        {
+            return typeName(object_[address].type);
+        }
+        else
+        {
+            return "<no type>";
+        }
     }
     else if (hasObject(address))
     {
@@ -532,6 +565,23 @@ Environment::Size Environment::getObjectSize(const std::string name) const
     return getObjectSize(getObjectAddress(name));
 }
 
+unsigned int Environment::getObjectModule(const unsigned int address) const
+{
+    if (hasObject(address))
+    {
+        return object_[address].module;
+    }
+    else
+    {
+        HADRON_ERROR("no object with address " + std::to_string(address));
+    }
+}
+
+unsigned int Environment::getObjectModule(const std::string name) const
+{
+    return getObjectModule(getObjectAddress(name));
+}
+
 unsigned int Environment::getObjectLs(const unsigned int address) const
 {
     if (hasRegisteredObject(address))

extras/Hadrons/Environment.hpp

@@ -106,6 +106,8 @@ public:
     void                    createGrid(const unsigned int Ls);
     GridCartesian *         getGrid(const unsigned int Ls = 1) const;
     GridRedBlackCartesian * getRbGrid(const unsigned int Ls = 1) const;
+    std::vector<int>        getDim(void) const;
+    int                     getDim(const unsigned int mu) const;
     unsigned int            getNd(void) const;
     // random number generator
     void                    setSeed(const std::vector<int> &seed);
@@ -131,6 +133,8 @@ public:
     std::string             getModuleName(const unsigned int address) const;
     std::string             getModuleType(const unsigned int address) const;
     std::string             getModuleType(const std::string name) const;
+    std::string             getModuleNamespace(const unsigned int address) const;
+    std::string             getModuleNamespace(const std::string name) const;
     bool                    hasModule(const unsigned int address) const;
     bool                    hasModule(const std::string name) const;
     Graph<unsigned int>     makeModuleGraph(void) const;
@@ -171,6 +175,8 @@ public:
     std::string             getObjectType(const std::string name) const;
     Size                    getObjectSize(const unsigned int address) const;
     Size                    getObjectSize(const std::string name) const;
+    unsigned int            getObjectModule(const unsigned int address) const;
+    unsigned int            getObjectModule(const std::string name) const;
     unsigned int            getObjectLs(const unsigned int address) const;
     unsigned int            getObjectLs(const std::string name) const;
     bool                    hasObject(const unsigned int address) const;
@@ -181,6 +187,10 @@ public:
     bool                    hasCreatedObject(const std::string name) const;
     bool                    isObject5d(const unsigned int address) const;
     bool                    isObject5d(const std::string name) const;
+    template <typename T>
+    bool                    isObjectOfType(const unsigned int address) const;
+    template <typename T>
+    bool                    isObjectOfType(const std::string name) const;
     Environment::Size       getTotalSize(void) const;
     void                    addOwnership(const unsigned int owner,
                                          const unsigned int property);
@@ -197,6 +207,7 @@ private:
     bool                                   dryRun_{false};
     unsigned int                           traj_, locVol_;
     // grids
+    std::vector<int>                       dim_;
     GridPt                                 grid4d_;
     std::map<unsigned int, GridPt>         grid5d_;
     GridRbPt                               gridRb4d_;
@@ -343,7 +354,7 @@ T * Environment::getObject(const unsigned int address) const
         else
         {
             HADRON_ERROR("object with address " + std::to_string(address) +
-                         " does not have type '" + typeid(T).name() +
+                         " does not have type '" + typeName(&typeid(T)) +
                          "' (has type '" + getObjectType(address) + "')");
         }
     }
@@ -380,6 +391,37 @@ T * Environment::createLattice(const std::string name)
     return createLattice<T>(getObjectAddress(name));
 }
 
+template <typename T>
+bool Environment::isObjectOfType(const unsigned int address) const
+{
+    if (hasRegisteredObject(address))
+    {
+        if (auto h = dynamic_cast<Holder<T> *>(object_[address].data.get()))
+        {
+            return true;
+        }
+        else
+        {
+            return false;
+        }
+    }
+    else if (hasObject(address))
+    {
+        HADRON_ERROR("object with address " + std::to_string(address) +
+                     " exists but is not registered");
+    }
+    else
+    {
+        HADRON_ERROR("no object with address " + std::to_string(address));
+    }
+}
+
+template <typename T>
+bool Environment::isObjectOfType(const std::string name) const
+{
+    return isObjectOfType<T>(getObjectAddress(name));
+}
+
 END_HADRONS_NAMESPACE
 
 #endif // Hadrons_Environment_hpp_

extras/Hadrons/Global.hpp

@@ -65,7 +65,9 @@ BEGIN_HADRONS_NAMESPACE
 typedef FermionOperator<FImpl>                       FMat##suffix;             \
 typedef typename FImpl::FermionField                 FermionField##suffix;     \
 typedef typename FImpl::PropagatorField              PropagatorField##suffix;  \
-typedef typename FImpl::SitePropagator               SitePropagator##suffix;
+typedef typename FImpl::SitePropagator               SitePropagator##suffix;   \
+typedef std::vector<typename FImpl::SitePropagator::scalar_object>             \
+                                                     SlicedPropagator##suffix;
 
 #define GAUGE_TYPE_ALIASES(FImpl, suffix)\
 typedef typename FImpl::DoubledGaugeField DoubledGaugeField##suffix;
@@ -78,7 +80,10 @@ typedef typename SImpl::Field PropagatorField##suffix;
 typedef std::function<void(FermionField##suffix &,\
                       const FermionField##suffix &)> SolverFn##suffix;
 
-#define TYPE_ALIASES(FImpl, suffix)\
+#define SINK_TYPE_ALIASES(suffix)\
+typedef std::function<SlicedPropagator##suffix(const PropagatorField##suffix &)> SinkFn##suffix;
+
+#define FGS_TYPE_ALIASES(FImpl, suffix)\
 FERM_TYPE_ALIASES(FImpl, suffix)\
 GAUGE_TYPE_ALIASES(FImpl, suffix)\
 SOLVER_TYPE_ALIASES(FImpl, suffix)

extras/Hadrons/Modules.hpp

@@ -16,6 +16,7 @@
 #include <Grid/Hadrons/Modules/MScalar/ChargedProp.hpp>
 #include <Grid/Hadrons/Modules/MScalar/FreeProp.hpp>
 #include <Grid/Hadrons/Modules/MScalar/Scalar.hpp>
+#include <Grid/Hadrons/Modules/MSink/Point.hpp>
 #include <Grid/Hadrons/Modules/MSolver/RBPrecCG.hpp>
 #include <Grid/Hadrons/Modules/MSource/Point.hpp>
 #include <Grid/Hadrons/Modules/MSource/SeqGamma.hpp>

extras/Hadrons/Modules/MAction/DWF.hpp

@@ -27,8 +27,8 @@ See the full license in the file "LICENSE" in the top level distribution directo
 *************************************************************************************/
 /*  END LEGAL */
 
-#ifndef Hadrons_DWF_hpp_
+#ifndef Hadrons_MAction_DWF_hpp_
-#define Hadrons_DWF_hpp_
+#define Hadrons_MAction_DWF_hpp_
 
 #include <Grid/Hadrons/Global.hpp>
 #include <Grid/Hadrons/Module.hpp>
@@ -56,7 +56,7 @@ template <typename FImpl>
 class TDWF: public Module<DWFPar>
 {
 public:
-    TYPE_ALIASES(FImpl,);
+    FGS_TYPE_ALIASES(FImpl,);
 public:
     // constructor
     TDWF(const std::string name);
@@ -137,4 +137,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons_DWF_hpp_
+#endif // Hadrons_MAction_DWF_hpp_

extras/Hadrons/Modules/MAction/Wilson.hpp

@@ -27,8 +27,8 @@ See the full license in the file "LICENSE" in the top level distribution directo
 *************************************************************************************/
 /*  END LEGAL */
 
-#ifndef Hadrons_Wilson_hpp_
+#ifndef Hadrons_MAction_Wilson_hpp_
-#define Hadrons_Wilson_hpp_
+#define Hadrons_MAction_Wilson_hpp_
 
 #include <Grid/Hadrons/Global.hpp>
 #include <Grid/Hadrons/Module.hpp>
@@ -54,7 +54,7 @@ template <typename FImpl>
 class TWilson: public Module<WilsonPar>
 {
 public:
-    TYPE_ALIASES(FImpl,);
+    FGS_TYPE_ALIASES(FImpl,);
 public:
     // constructor
     TWilson(const std::string name);

extras/Hadrons/Modules/MContraction/Baryon.hpp

@@ -27,8 +27,8 @@ See the full license in the file "LICENSE" in the top level distribution directo
 *************************************************************************************/
 /*  END LEGAL */
 
-#ifndef Hadrons_Baryon_hpp_
+#ifndef Hadrons_MContraction_Baryon_hpp_
-#define Hadrons_Baryon_hpp_
+#define Hadrons_MContraction_Baryon_hpp_
 
 #include <Grid/Hadrons/Global.hpp>
 #include <Grid/Hadrons/Module.hpp>
@@ -55,9 +55,9 @@ template <typename FImpl1, typename FImpl2, typename FImpl3>
 class TBaryon: public Module<BaryonPar>
 {
 public:
-    TYPE_ALIASES(FImpl1, 1);
+    FERM_TYPE_ALIASES(FImpl1, 1);
-    TYPE_ALIASES(FImpl2, 2);
+    FERM_TYPE_ALIASES(FImpl2, 2);
-    TYPE_ALIASES(FImpl3, 3);
+    FERM_TYPE_ALIASES(FImpl3, 3);
     class Result: Serializable
     {
     public:
@@ -121,11 +121,11 @@ void TBaryon<FImpl1, FImpl2, FImpl3>::execute(void)
     
     // FIXME: do contractions
     
-    write(writer, "meson", result);
+    // write(writer, "meson", result);
 }
 
 END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons_Baryon_hpp_
+#endif // Hadrons_MContraction_Baryon_hpp_

extras/Hadrons/Modules/MContraction/DiscLoop.hpp

@@ -26,8 +26,8 @@ See the full license in the file "LICENSE" in the top level distribution directo
 *************************************************************************************/
 /*  END LEGAL */
 
-#ifndef Hadrons_DiscLoop_hpp_
+#ifndef Hadrons_MContraction_DiscLoop_hpp_
-#define Hadrons_DiscLoop_hpp_
+#define Hadrons_MContraction_DiscLoop_hpp_
 
 #include <Grid/Hadrons/Global.hpp>
 #include <Grid/Hadrons/Module.hpp>
@@ -52,7 +52,7 @@ public:
 template <typename FImpl>
 class TDiscLoop: public Module<DiscLoopPar>
 {
-    TYPE_ALIASES(FImpl,);
+    FERM_TYPE_ALIASES(FImpl,);
     class Result: Serializable
     {
     public:
@@ -141,4 +141,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons_DiscLoop_hpp_
+#endif // Hadrons_MContraction_DiscLoop_hpp_

extras/Hadrons/Modules/MContraction/Gamma3pt.hpp

@@ -26,8 +26,8 @@ See the full license in the file "LICENSE" in the top level distribution directo
 *************************************************************************************/
 /*  END LEGAL */
 
-#ifndef Hadrons_Gamma3pt_hpp_
+#ifndef Hadrons_MContraction_Gamma3pt_hpp_
-#define Hadrons_Gamma3pt_hpp_
+#define Hadrons_MContraction_Gamma3pt_hpp_
 
 #include <Grid/Hadrons/Global.hpp>
 #include <Grid/Hadrons/Module.hpp>
@@ -72,9 +72,9 @@ public:
 template <typename FImpl1, typename FImpl2, typename FImpl3>
 class TGamma3pt: public Module<Gamma3ptPar>
 {
-    TYPE_ALIASES(FImpl1, 1);
+    FERM_TYPE_ALIASES(FImpl1, 1);
-    TYPE_ALIASES(FImpl2, 2);
+    FERM_TYPE_ALIASES(FImpl2, 2);
-    TYPE_ALIASES(FImpl3, 3);
+    FERM_TYPE_ALIASES(FImpl3, 3);
     class Result: Serializable
     {
     public:
@@ -167,4 +167,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons_Gamma3pt_hpp_
+#endif // Hadrons_MContraction_Gamma3pt_hpp_

extras/Hadrons/Modules/MContraction/Meson.hpp

@@ -29,8 +29,8 @@ See the full license in the file "LICENSE" in the top level distribution directo
 *************************************************************************************/
 /*  END LEGAL */
 
-#ifndef Hadrons_Meson_hpp_
+#ifndef Hadrons_MContraction_Meson_hpp_
-#define Hadrons_Meson_hpp_
+#define Hadrons_MContraction_Meson_hpp_
 
 #include <Grid/Hadrons/Global.hpp>
 #include <Grid/Hadrons/Module.hpp>
@@ -69,7 +69,7 @@ public:
                                     std::string, q1,
                                     std::string, q2,
                                     std::string, gammas,
-                                    std::string, mom,
+                                    std::string, sink,
                                     std::string, output);
 };
 
@@ -77,8 +77,10 @@ template <typename FImpl1, typename FImpl2>
 class TMeson: public Module<MesonPar>
 {
 public:
-    TYPE_ALIASES(FImpl1, 1);
+    FERM_TYPE_ALIASES(FImpl1, 1);
-    TYPE_ALIASES(FImpl2, 2);
+    FERM_TYPE_ALIASES(FImpl2, 2);
+    FERM_TYPE_ALIASES(ScalarImplCR, Scalar);
+    SINK_TYPE_ALIASES(Scalar);
     class Result: Serializable
     {
     public:
@@ -115,7 +117,7 @@ TMeson<FImpl1, FImpl2>::TMeson(const std::string name)
 template <typename FImpl1, typename FImpl2>
 std::vector<std::string> TMeson<FImpl1, FImpl2>::getInput(void)
 {
-    std::vector<std::string> input = {par().q1, par().q2};
+    std::vector<std::string> input = {par().q1, par().q2, par().sink};
     
     return input;
 }
@@ -154,6 +156,9 @@ void TMeson<FImpl1, FImpl2>::parseGammaString(std::vector<GammaPair> &gammaList)
 
 
 // execution ///////////////////////////////////////////////////////////////////
+#define mesonConnected(q1, q2, gSnk, gSrc) \
+(g5*(gSnk))*(q1)*(adj(gSrc)*g5)*adj(q2)
+
 template <typename FImpl1, typename FImpl2>
 void TMeson<FImpl1, FImpl2>::execute(void)
 {
@@ -161,43 +166,72 @@ void TMeson<FImpl1, FImpl2>::execute(void)
                  << " quarks '" << par().q1 << "' and '" << par().q2 << "'"
                  << std::endl;
     
-    CorrWriter              writer(par().output);
+    CorrWriter             writer(par().output);
-    PropagatorField1       &q1 = *env().template getObject<PropagatorField1>(par().q1);
-    PropagatorField2       &q2 = *env().template getObject<PropagatorField2>(par().q2);
-    LatticeComplex         c(env().getGrid());
-    Gamma                  g5(Gamma::Algebra::Gamma5);
-    std::vector<GammaPair> gammaList;
     std::vector<TComplex>  buf;
     std::vector<Result>    result;
-    std::vector<Real>      p;
+    Gamma                  g5(Gamma::Algebra::Gamma5);
-
+    std::vector<GammaPair> gammaList;
-    p  = strToVec<Real>(par().mom);
+    int                    nt = env().getDim(Tp);
-    LatticeComplex         ph(env().getGrid()), coor(env().getGrid());
-    Complex                i(0.0,1.0);
-    ph = zero;
-    for(unsigned int mu = 0; mu < env().getNd(); mu++)
-    {
-        LatticeCoordinate(coor, mu);
-        ph = ph + p[mu]*coor*((1./(env().getGrid()->_fdimensions[mu])));
-    }
-    ph = exp((Real)(2*M_PI)*i*ph);
     
     parseGammaString(gammaList);
-
     result.resize(gammaList.size());
     for (unsigned int i = 0; i < result.size(); ++i)
     {
-        Gamma gSnk(gammaList[i].first);
-        Gamma gSrc(gammaList[i].second);
-        c = trace((g5*gSnk)*q1*(adj(gSrc)*g5)*adj(q2))*ph;
-        sliceSum(c, buf, Tp);
-
         result[i].gamma_snk = gammaList[i].first;
         result[i].gamma_src = gammaList[i].second;
-        result[i].corr.resize(buf.size());
+        result[i].corr.resize(nt);
-        for (unsigned int t = 0; t < buf.size(); ++t)
+    }
+    if (env().template isObjectOfType<SlicedPropagator1>(par().q1) and
+        env().template isObjectOfType<SlicedPropagator2>(par().q2))
+    {
+        SlicedPropagator1 &q1 = *env().template getObject<SlicedPropagator1>(par().q1);
+        SlicedPropagator2 &q2 = *env().template getObject<SlicedPropagator2>(par().q2);
+        
+        LOG(Message) << "(propagator already sinked)" << std::endl;
+        for (unsigned int i = 0; i < result.size(); ++i)
         {
-            result[i].corr[t] = TensorRemove(buf[t]);
+            Gamma gSnk(gammaList[i].first);
+            Gamma gSrc(gammaList[i].second);
+            
+            for (unsigned int t = 0; t < buf.size(); ++t)
+            {
+                result[i].corr[t] = TensorRemove(trace(mesonConnected(q1[t], q2[t], gSnk, gSrc)));
+            }
+        }
+    }
+    else
+    {
+        PropagatorField1 &q1   = *env().template getObject<PropagatorField1>(par().q1);
+        PropagatorField2 &q2   = *env().template getObject<PropagatorField2>(par().q2);
+        LatticeComplex   c(env().getGrid());
+        
+        LOG(Message) << "(using sink '" << par().sink << "')" << std::endl;
+        for (unsigned int i = 0; i < result.size(); ++i)
+        {
+            Gamma       gSnk(gammaList[i].first);
+            Gamma       gSrc(gammaList[i].second);
+            std::string ns;
+                
+            ns = env().getModuleNamespace(env().getObjectModule(par().sink));
+            if (ns == "MSource")
+            {
+                PropagatorField1 &sink =
+                    *env().template getObject<PropagatorField1>(par().sink);
+                
+                c = trace(mesonConnected(q1, q2, gSnk, gSrc)*sink);
+                sliceSum(c, buf, Tp);
+            }
+            else if (ns == "MSink")
+            {
+                SinkFnScalar &sink = *env().template getObject<SinkFnScalar>(par().sink);
+                
+                c   = trace(mesonConnected(q1, q2, gSnk, gSrc));
+                buf = sink(c);
+            }
+            for (unsigned int t = 0; t < buf.size(); ++t)
+            {
+                result[i].corr[t] = TensorRemove(buf[t]);
+            }
         }
     }
     write(writer, "meson", result);
@@ -207,4 +241,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons_Meson_hpp_
+#endif // Hadrons_MContraction_Meson_hpp_

extras/Hadrons/Modules/MContraction/WeakHamiltonian.hpp

@@ -26,8 +26,8 @@ See the full license in the file "LICENSE" in the top level distribution directo
 *************************************************************************************/
 /*  END LEGAL */
 
-#ifndef Hadrons_WeakHamiltonian_hpp_
+#ifndef Hadrons_MContraction_WeakHamiltonian_hpp_
-#define Hadrons_WeakHamiltonian_hpp_
+#define Hadrons_MContraction_WeakHamiltonian_hpp_
 
 #include <Grid/Hadrons/Global.hpp>
 #include <Grid/Hadrons/Module.hpp>
@@ -83,7 +83,7 @@ public:
 class T##modname: public Module<WeakHamiltonianPar>\
 {\
 public:\
-    TYPE_ALIASES(FIMPL,)\
+    FERM_TYPE_ALIASES(FIMPL,)\
     class Result: Serializable\
     {\
     public:\
@@ -111,4 +111,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons_WeakHamiltonian_hpp_
+#endif // Hadrons_MContraction_WeakHamiltonian_hpp_

extras/Hadrons/Modules/MContraction/WeakHamiltonianEye.hpp

@@ -26,8 +26,8 @@ See the full license in the file "LICENSE" in the top level distribution directo
 *************************************************************************************/
 /*  END LEGAL */
 
-#ifndef Hadrons_WeakHamiltonianEye_hpp_
+#ifndef Hadrons_MContraction_WeakHamiltonianEye_hpp_
-#define Hadrons_WeakHamiltonianEye_hpp_
+#define Hadrons_MContraction_WeakHamiltonianEye_hpp_
 
 #include <Grid/Hadrons/Modules/MContraction/WeakHamiltonian.hpp>
 
@@ -55,4 +55,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons_WeakHamiltonianEye_hpp_
+#endif // Hadrons_MContraction_WeakHamiltonianEye_hpp_

extras/Hadrons/Modules/MContraction/WeakHamiltonianNonEye.hpp

@@ -26,8 +26,8 @@ See the full license in the file "LICENSE" in the top level distribution directo
 *************************************************************************************/
 /*  END LEGAL */
 
-#ifndef Hadrons_WeakHamiltonianNonEye_hpp_
+#ifndef Hadrons_MContraction_WeakHamiltonianNonEye_hpp_
-#define Hadrons_WeakHamiltonianNonEye_hpp_
+#define Hadrons_MContraction_WeakHamiltonianNonEye_hpp_
 
 #include <Grid/Hadrons/Modules/MContraction/WeakHamiltonian.hpp>
 
@@ -54,4 +54,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons_WeakHamiltonianNonEye_hpp_
+#endif // Hadrons_MContraction_WeakHamiltonianNonEye_hpp_

extras/Hadrons/Modules/MContraction/WeakNeutral4ptDisc.hpp

@@ -26,8 +26,8 @@ See the full license in the file "LICENSE" in the top level distribution directo
 *************************************************************************************/
 /*  END LEGAL */
 
-#ifndef Hadrons_WeakNeutral4ptDisc_hpp_
+#ifndef Hadrons_MContraction_WeakNeutral4ptDisc_hpp_
-#define Hadrons_WeakNeutral4ptDisc_hpp_
+#define Hadrons_MContraction_WeakNeutral4ptDisc_hpp_
 
 #include <Grid/Hadrons/Modules/MContraction/WeakHamiltonian.hpp>
 
@@ -56,4 +56,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons_WeakNeutral4ptDisc_hpp_
+#endif // Hadrons_MContraction_WeakNeutral4ptDisc_hpp_

extras/Hadrons/Modules/MGauge/Load.hpp

@@ -27,8 +27,8 @@ See the full license in the file "LICENSE" in the top level distribution directo
 *************************************************************************************/
 /*  END LEGAL */
 
-#ifndef Hadrons_Load_hpp_
+#ifndef Hadrons_MGauge_Load_hpp_
-#define Hadrons_Load_hpp_
+#define Hadrons_MGauge_Load_hpp_
 
 #include <Grid/Hadrons/Global.hpp>
 #include <Grid/Hadrons/Module.hpp>
@@ -70,4 +70,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons_Load_hpp_
+#endif // Hadrons_MGauge_Load_hpp_

extras/Hadrons/Modules/MGauge/Random.hpp

@@ -27,8 +27,8 @@ See the full license in the file "LICENSE" in the top level distribution directo
 *************************************************************************************/
 /*  END LEGAL */
 
-#ifndef Hadrons_Random_hpp_
+#ifndef Hadrons_MGauge_Random_hpp_
-#define Hadrons_Random_hpp_
+#define Hadrons_MGauge_Random_hpp_
 
 #include <Grid/Hadrons/Global.hpp>
 #include <Grid/Hadrons/Module.hpp>
@@ -63,4 +63,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons_Random_hpp_
+#endif // Hadrons_MGauge_Random_hpp_

extras/Hadrons/Modules/MGauge/StochEm.hpp

@@ -25,8 +25,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 See the full license in the file "LICENSE" in the top level distribution directory
 *************************************************************************************/
 /*  END LEGAL */
-#ifndef Hadrons_StochEm_hpp_
+#ifndef Hadrons_MGauge_StochEm_hpp_
-#define Hadrons_StochEm_hpp_
+#define Hadrons_MGauge_StochEm_hpp_
 
 #include <Grid/Hadrons/Global.hpp>
 #include <Grid/Hadrons/Module.hpp>
@@ -72,4 +72,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons_StochEm_hpp_
+#endif // Hadrons_MGauge_StochEm_hpp_

extras/Hadrons/Modules/MGauge/Unit.hpp

@@ -27,8 +27,8 @@ See the full license in the file "LICENSE" in the top level distribution directo
 *************************************************************************************/
 /*  END LEGAL */
 
-#ifndef Hadrons_Unit_hpp_
+#ifndef Hadrons_MGauge_Unit_hpp_
-#define Hadrons_Unit_hpp_
+#define Hadrons_MGauge_Unit_hpp_
 
 #include <Grid/Hadrons/Global.hpp>
 #include <Grid/Hadrons/Module.hpp>
@@ -63,4 +63,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons_Unit_hpp_
+#endif // Hadrons_MGauge_Unit_hpp_

extras/Hadrons/Modules/MLoop/NoiseLoop.hpp

@@ -26,8 +26,8 @@ See the full license in the file "LICENSE" in the top level distribution directo
 *************************************************************************************/
 /*  END LEGAL */
 
-#ifndef Hadrons_NoiseLoop_hpp_
+#ifndef Hadrons_MLoop_NoiseLoop_hpp_
-#define Hadrons_NoiseLoop_hpp_
+#define Hadrons_MLoop_NoiseLoop_hpp_
 
 #include <Grid/Hadrons/Global.hpp>
 #include <Grid/Hadrons/Module.hpp>
@@ -65,7 +65,7 @@ template <typename FImpl>
 class TNoiseLoop: public Module<NoiseLoopPar>
 {
 public:
-    TYPE_ALIASES(FImpl,);
+    FERM_TYPE_ALIASES(FImpl,);
 public:
     // constructor
     TNoiseLoop(const std::string name);
@@ -129,4 +129,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons_NoiseLoop_hpp_
+#endif // Hadrons_MLoop_NoiseLoop_hpp_

extras/Hadrons/Modules/MScalar/ChargedProp.hpp

@@ -1,5 +1,5 @@
-#ifndef Hadrons_ChargedProp_hpp_
+#ifndef Hadrons_MScalar_ChargedProp_hpp_
-#define Hadrons_ChargedProp_hpp_
+#define Hadrons_MScalar_ChargedProp_hpp_
 
 #include <Grid/Hadrons/Global.hpp>
 #include <Grid/Hadrons/Module.hpp>
@@ -58,4 +58,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons_ChargedProp_hpp_
+#endif // Hadrons_MScalar_ChargedProp_hpp_

extras/Hadrons/Modules/MScalar/FreeProp.hpp

@@ -1,5 +1,5 @@
-#ifndef Hadrons_FreeProp_hpp_
+#ifndef Hadrons_MScalar_FreeProp_hpp_
-#define Hadrons_FreeProp_hpp_
+#define Hadrons_MScalar_FreeProp_hpp_
 
 #include <Grid/Hadrons/Global.hpp>
 #include <Grid/Hadrons/Module.hpp>
@@ -47,4 +47,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons_FreeProp_hpp_
+#endif // Hadrons_MScalar_FreeProp_hpp_

extras/Hadrons/Modules/MSink/Point.hpp

@@ -0,0 +1,114 @@
+#ifndef Hadrons_MSink_Point_hpp_
+#define Hadrons_MSink_Point_hpp_
+
+#include <Grid/Hadrons/Global.hpp>
+#include <Grid/Hadrons/Module.hpp>
+#include <Grid/Hadrons/ModuleFactory.hpp>
+
+BEGIN_HADRONS_NAMESPACE
+
+/******************************************************************************
+ *                                   Point                                    *
+ ******************************************************************************/
+BEGIN_MODULE_NAMESPACE(MSink)
+
+class PointPar: Serializable
+{
+public:
+    GRID_SERIALIZABLE_CLASS_MEMBERS(PointPar,
+                                    std::string, mom);
+};
+
+template <typename FImpl>
+class TPoint: public Module<PointPar>
+{
+public:
+    FERM_TYPE_ALIASES(FImpl,);
+    SINK_TYPE_ALIASES();
+public:
+    // constructor
+    TPoint(const std::string name);
+    // destructor
+    virtual ~TPoint(void) = default;
+    // dependency relation
+    virtual std::vector<std::string> getInput(void);
+    virtual std::vector<std::string> getOutput(void);
+    // setup
+    virtual void setup(void);
+    // execution
+    virtual void execute(void);
+};
+
+MODULE_REGISTER_NS(Point,       TPoint<FIMPL>,        MSink);
+MODULE_REGISTER_NS(ScalarPoint, TPoint<ScalarImplCR>, MSink);
+
+/******************************************************************************
+ *                          TPoint implementation                             *
+ ******************************************************************************/
+// constructor /////////////////////////////////////////////////////////////////
+template <typename FImpl>
+TPoint<FImpl>::TPoint(const std::string name)
+: Module<PointPar>(name)
+{}
+
+// dependencies/products ///////////////////////////////////////////////////////
+template <typename FImpl>
+std::vector<std::string> TPoint<FImpl>::getInput(void)
+{
+    std::vector<std::string> in;
+    
+    return in;
+}
+
+template <typename FImpl>
+std::vector<std::string> TPoint<FImpl>::getOutput(void)
+{
+    std::vector<std::string> out = {getName()};
+    
+    return out;
+}
+
+// setup ///////////////////////////////////////////////////////////////////////
+template <typename FImpl>
+void TPoint<FImpl>::setup(void)
+{
+    unsigned int size;
+    
+    size = env().template lattice4dSize<LatticeComplex>();
+    env().registerObject(getName(), size);
+}
+
+// execution ///////////////////////////////////////////////////////////////////
+template <typename FImpl>
+void TPoint<FImpl>::execute(void)
+{
+    std::vector<Real> p = strToVec<Real>(par().mom);
+    LatticeComplex    ph(env().getGrid()), coor(env().getGrid());
+    Complex           i(0.0,1.0);
+    
+    LOG(Message) << "Setting up point sink function for momentum ["
+                 << par().mom << "]" << std::endl;
+    ph = zero;
+    for(unsigned int mu = 0; mu < env().getNd(); mu++)
+    {
+        LatticeCoordinate(coor, mu);
+        ph = ph + (p[mu]/env().getGrid()->_fdimensions[mu])*coor;
+    }
+    ph = exp((Real)(2*M_PI)*i*ph);
+    auto sink = [ph](const PropagatorField &field)
+    {
+        SlicedPropagator res;
+        PropagatorField  tmp = ph*field;
+        
+        sliceSum(tmp, res, Tp);
+        
+        return res;
+    };
+    env().setObject(getName(), new SinkFn(sink));
+}
+
+END_MODULE_NAMESPACE
+
+END_HADRONS_NAMESPACE
+
+#endif // Hadrons_MSink_Point_hpp_

extras/Hadrons/Modules/MSolver/RBPrecCG.hpp

@@ -27,8 +27,8 @@ See the full license in the file "LICENSE" in the top level distribution directo
 *************************************************************************************/
 /*  END LEGAL */
 
-#ifndef Hadrons_RBPrecCG_hpp_
+#ifndef Hadrons_MSolver_RBPrecCG_hpp_
-#define Hadrons_RBPrecCG_hpp_
+#define Hadrons_MSolver_RBPrecCG_hpp_
 
 #include <Grid/Hadrons/Global.hpp>
 #include <Grid/Hadrons/Module.hpp>
@@ -53,7 +53,7 @@ template <typename FImpl>
 class TRBPrecCG: public Module<RBPrecCGPar>
 {
 public:
-    TYPE_ALIASES(FImpl,);
+    FGS_TYPE_ALIASES(FImpl,);
 public:
     // constructor
     TRBPrecCG(const std::string name);
@@ -129,4 +129,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons_RBPrecCG_hpp_
+#endif // Hadrons_MSolver_RBPrecCG_hpp_

extras/Hadrons/Modules/MSource/Point.hpp

@@ -27,8 +27,8 @@ See the full license in the file "LICENSE" in the top level distribution directo
 *************************************************************************************/
 /*  END LEGAL */
 
-#ifndef Hadrons_Point_hpp_
+#ifndef Hadrons_MSource_Point_hpp_
-#define Hadrons_Point_hpp_
+#define Hadrons_MSource_Point_hpp_
 
 #include <Grid/Hadrons/Global.hpp>
 #include <Grid/Hadrons/Module.hpp>
@@ -133,4 +133,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons_Point_hpp_
+#endif // Hadrons_MSource_Point_hpp_

extras/Hadrons/Modules/MSource/SeqGamma.hpp

@@ -28,8 +28,8 @@ See the full license in the file "LICENSE" in the top level distribution directo
 *************************************************************************************/
 /*  END LEGAL */
 
-#ifndef Hadrons_SeqGamma_hpp_
+#ifndef Hadrons_MSource_SeqGamma_hpp_
-#define Hadrons_SeqGamma_hpp_
+#define Hadrons_MSource_SeqGamma_hpp_
 
 #include <Grid/Hadrons/Global.hpp>
 #include <Grid/Hadrons/Module.hpp>
@@ -72,7 +72,7 @@ template <typename FImpl>
 class TSeqGamma: public Module<SeqGammaPar>
 {
 public:
-    TYPE_ALIASES(FImpl,);
+    FGS_TYPE_ALIASES(FImpl,);
 public:
     // constructor
     TSeqGamma(const std::string name);
@@ -161,4 +161,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons_SeqGamma_hpp_
+#endif // Hadrons_MSource_SeqGamma_hpp_

extras/Hadrons/Modules/MSource/Wall.hpp

@@ -26,8 +26,8 @@ See the full license in the file "LICENSE" in the top level distribution directo
 *************************************************************************************/
 /*  END LEGAL */
 
-#ifndef Hadrons_WallSource_hpp_
+#ifndef Hadrons_MSource_WallSource_hpp_
-#define Hadrons_WallSource_hpp_
+#define Hadrons_MSource_WallSource_hpp_
 
 #include <Grid/Hadrons/Global.hpp>
 #include <Grid/Hadrons/Module.hpp>
@@ -64,7 +64,7 @@ template <typename FImpl>
 class TWall: public Module<WallPar>
 {
 public:
-    TYPE_ALIASES(FImpl,);
+    FERM_TYPE_ALIASES(FImpl,);
 public:
     // constructor
     TWall(const std::string name);
@@ -144,4 +144,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons_WallSource_hpp_
+#endif // Hadrons_MSource_WallSource_hpp_

extras/Hadrons/Modules/MSource/Z2.hpp

@@ -27,8 +27,8 @@ See the full license in the file "LICENSE" in the top level distribution directo
 *************************************************************************************/
 /*  END LEGAL */
 
-#ifndef Hadrons_Z2_hpp_
+#ifndef Hadrons_MSource_Z2_hpp_
-#define Hadrons_Z2_hpp_
+#define Hadrons_MSource_Z2_hpp_
 
 #include <Grid/Hadrons/Global.hpp>
 #include <Grid/Hadrons/Module.hpp>
@@ -149,4 +149,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons_Z2_hpp_
+#endif // Hadrons_MSource_Z2_hpp_

extras/Hadrons/Modules/Quark.hpp

@@ -51,7 +51,7 @@ template <typename FImpl>
 class TQuark: public Module<QuarkPar>
 {
 public:
-    TYPE_ALIASES(FImpl,);
+    FGS_TYPE_ALIASES(FImpl,);
 public:
     // constructor
     TQuark(const std::string name);

extras/Hadrons/Modules/templates/Module_in_NS.hpp.template

@@ -1,5 +1,5 @@
-#ifndef Hadrons____FILEBASENAME____hpp_
+#ifndef Hadrons____NAMESPACE_______FILEBASENAME____hpp_
-#define Hadrons____FILEBASENAME____hpp_
+#define Hadrons____NAMESPACE_______FILEBASENAME____hpp_
 
 #include <Grid/Hadrons/Global.hpp>
 #include <Grid/Hadrons/Module.hpp>
@@ -41,4 +41,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons____FILEBASENAME____hpp_
+#endif // Hadrons____NAMESPACE_______FILEBASENAME____hpp_

extras/Hadrons/Modules/templates/Module_tmp_in_NS.hpp.template

@@ -1,5 +1,5 @@
-#ifndef Hadrons____FILEBASENAME____hpp_
+#ifndef Hadrons____NAMESPACE_______FILEBASENAME____hpp_
-#define Hadrons____FILEBASENAME____hpp_
+#define Hadrons____NAMESPACE_______FILEBASENAME____hpp_
 
 #include <Grid/Hadrons/Global.hpp>
 #include <Grid/Hadrons/Module.hpp>
@@ -82,4 +82,4 @@ END_MODULE_NAMESPACE
 
 END_HADRONS_NAMESPACE
 
-#endif // Hadrons____FILEBASENAME____hpp_
+#endif // Hadrons____NAMESPACE_______FILEBASENAME____hpp_

extras/Hadrons/modules.inc

@@ -28,6 +28,7 @@ modules_hpp =\
   Modules/MScalar/ChargedProp.hpp \
   Modules/MScalar/FreeProp.hpp \
   Modules/MScalar/Scalar.hpp \
+  Modules/MSink/Point.hpp \
   Modules/MSolver/RBPrecCG.hpp \
   Modules/MSource/Point.hpp \
   Modules/MSource/SeqGamma.hpp \

tests/hadrons/Test_hadrons_spectrum.cc

@@ -63,6 +63,10 @@ int main(int argc, char *argv[])
     MSource::Point::Par ptPar;
     ptPar.position = "0 0 0 0";
     application.createModule<MSource::Point>("pt", ptPar);
+    // sink
+    MSink::Point::Par sinkPar;
+    sinkPar.mom = "0 0 0";
+    application.createModule<MSink::ScalarPoint>("sink", sinkPar);
     
     // set fermion boundary conditions to be periodic space, antiperiodic time.
     std::string boundary = "1 1 1 -1";
@@ -98,19 +102,19 @@ int main(int argc, char *argv[])
     {
         MContraction::Meson::Par mesPar;
         
-        mesPar.output = "mesons/pt_" + flavour[i] + flavour[j];
+        mesPar.output  = "mesons/pt_" + flavour[i] + flavour[j];
-        mesPar.q1     = "Qpt_" + flavour[i];
+        mesPar.q1      = "Qpt_" + flavour[i];
-        mesPar.q2     = "Qpt_" + flavour[j];
+        mesPar.q2      = "Qpt_" + flavour[j];
-        mesPar.gammas = "all";
+        mesPar.gammas  = "all";
-        mesPar.mom    = "0. 0. 0. 0.";
+        mesPar.sink    = "sink";
         application.createModule<MContraction::Meson>("meson_pt_"
                                                       + flavour[i] + flavour[j],
                                                       mesPar);
-        mesPar.output = "mesons/Z2_" + flavour[i] + flavour[j];
+        mesPar.output  = "mesons/Z2_" + flavour[i] + flavour[j];
-        mesPar.q1     = "QZ2_" + flavour[i];
+        mesPar.q1      = "QZ2_" + flavour[i];
-        mesPar.q2     = "QZ2_" + flavour[j];
+        mesPar.q2      = "QZ2_" + flavour[j];
-        mesPar.gammas = "all";
+        mesPar.gammas  = "all";
-        mesPar.mom    = "0. 0. 0. 0.";
+        mesPar.sink    = "sink";
         application.createModule<MContraction::Meson>("meson_Z2_"
                                                       + flavour[i] + flavour[j],
                                                       mesPar);